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https://github.com/Atmosphere-NX/Atmosphere.git
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boot: add i2c device configs
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parent
38159bdf9a
commit
967613a261
4 changed files with 166 additions and 2 deletions
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@ -27,7 +27,7 @@ endif
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#---------------------------------------------------------------------------------
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TARGET := $(notdir $(CURDIR))
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BUILD := build
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SOURCES := source
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SOURCES := source source/i2c_driver
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DATA := data
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INCLUDES := include ../../common/include
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EXEFS_SRC := exefs_src
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117
stratosphere/boot/source/i2c_driver/i2c_device_config.cpp
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117
stratosphere/boot/source/i2c_driver/i2c_device_config.cpp
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <switch.h>
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#include <stratosphere.hpp>
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#include "i2c_types.hpp"
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struct DeviceConfig {
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I2cDevice device;
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I2cBus bus;
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u32 slave_address;
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AddressingMode addressing_mode;
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SpeedMode speed_mode;
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u32 max_retries;
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u64 retry_wait_time;
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};
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static constexpr DeviceConfig g_device_configs[I2cDevice_Count] = {
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{I2cDevice_DebugPad, I2cBus_I2c1, 0x52, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_TouchPanel, I2cBus_I2c3, 0x49, AddressingMode_7Bit, SpeedMode_Fast, 0, 0},
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{I2cDevice_Tmp451, I2cBus_I2c1, 0x4c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_Nct72, I2cBus_I2c1, 0x4c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_Alc5639, I2cBus_I2c1, 0x1c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_Max77620Rtc, I2cBus_I2c5, 0x68, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Max77620Pmic, I2cBus_I2c5, 0x3c, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Max77621Cpu, I2cBus_I2c5, 0x1b, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Max77621Gpu, I2cBus_I2c5, 0x1c, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Bq24193, I2cBus_I2c1, 0x6b, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000},
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{I2cDevice_Max17050, I2cBus_I2c1, 0x36, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000},
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{I2cDevice_Bm92t30mwv, I2cBus_I2c1, 0x18, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000},
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{I2cDevice_Ina226Vdd15v0Hb, I2cBus_I2c2, 0x40, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysCpuDs, I2cBus_I2c2, 0x41, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysGpuDs, I2cBus_I2c2, 0x44, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysDdrDs, I2cBus_I2c2, 0x45, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysAp, I2cBus_I2c2, 0x46, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysBlDs, I2cBus_I2c2, 0x47, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Bh1730, I2cBus_I2c2, 0x29, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226VsysCore, I2cBus_I2c2, 0x48, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226Soc1V8, I2cBus_I2c2, 0x49, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226Lpddr1V8, I2cBus_I2c2, 0x4a, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226Reg1V32, I2cBus_I2c2, 0x4b, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_Ina226Vdd3V3Sys, I2cBus_I2c2, 0x4d, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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{I2cDevice_HdmiDdc, I2cBus_I2c4, 0x50, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_HdmiScdc, I2cBus_I2c4, 0x54, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_HdmiHdcp, I2cBus_I2c4, 0x3a, AddressingMode_7Bit, SpeedMode_Normal, 0, 0},
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{I2cDevice_Fan53528, I2cBus_I2c5, 0xa4, AddressingMode_7Bit, SpeedMode_Fast, 0, 0},
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{I2cDevice_Max77812_3, I2cBus_I2c5, 0x31, AddressingMode_7Bit, SpeedMode_Fast, 0, 0},
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{I2cDevice_Max77812_2, I2cBus_I2c5, 0x33, AddressingMode_7Bit, SpeedMode_Fast, 0, 0},
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{I2cDevice_Ina226VddDdr0V6, I2cBus_I2c2, 0x4e, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000},
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};
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static constexpr size_t NumDeviceConfigs = sizeof(g_device_configs) / sizeof(g_device_configs[0]);
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static constexpr size_t I2cDeviceInvalidIndex = static_cast<size_t>(-1);
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static size_t GetI2cDeviceIndex(I2cDevice dev) {
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for (size_t i = 0; i < NumDeviceConfigs; i++) {
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if (g_device_configs[i].device == dev) {
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return i;
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}
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}
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return I2cDeviceInvalidIndex;
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}
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bool IsI2cDeviceSupported(I2cDevice dev) {
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return GetI2cDeviceIndex(dev) != I2cDeviceInvalidIndex;
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}
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I2cBus GetI2cDeviceBus(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].bus;
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}
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u32 GetI2cDeviceSlaveAddress(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].slave_address;
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}
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AddressingMode GetI2cDeviceAddressingMode(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].addressing_mode;
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}
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SpeedMode GetI2cDeviceSpeedMode(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].speed_mode;
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}
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u32 GetI2cDeviceMaxRetries(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].max_retries;
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}
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u64 GetI2cDeviceRetryWaitTime(I2cDevice dev) {
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const size_t dev_idx = GetI2cDeviceIndex(dev);
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if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); }
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return g_device_configs[dev_idx].retry_wait_time;
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}
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47
stratosphere/boot/source/i2c_driver/i2c_types.hpp
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47
stratosphere/boot/source/i2c_driver/i2c_types.hpp
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@ -0,0 +1,47 @@
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <switch.h>
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#include <stratosphere.hpp>
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enum AddressingMode {
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AddressingMode_7Bit = 0,
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};
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enum SpeedMode {
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SpeedMode_Normal = 100000,
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SpeedMode_Fast = 400000,
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SpeedMode_FastPlus = 1000000,
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SpeedMode_HighSpeed = 3400000,
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};
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enum I2cBus {
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I2cBus_I2c1 = 0,
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I2cBus_I2c2 = 1,
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I2cBus_I2c3 = 2,
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I2cBus_I2c4 = 3,
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I2cBus_I2c5 = 4,
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I2cBus_I2c6 = 5,
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};
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bool IsI2cDeviceSupported(I2cDevice dev);
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I2cBus GetI2cDeviceBus(I2cDevice dev);
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u32 GetI2cDeviceSlaveAddress(I2cDevice dev);
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AddressingMode GetI2cDeviceAddressingMode(I2cDevice dev);
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SpeedMode GetI2cDeviceSpeedMode(I2cDevice dev);
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u32 GetI2cDeviceMaxRetries(I2cDevice dev);
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u64 GetI2cDeviceRetryWaitTime(I2cDevice dev);
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@ -1 +1 @@
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Subproject commit 9dfe7709d950ef440548b123e43ea69ce52684b4
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Subproject commit a1890715371cd3e171130d951907f1afb11b08b8
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